A: Excuse me, Mrs. Zhao. May I come in?
B: Just a minute. I want to know why you're late!
A: Yes, of course.I'm sorry. My classmate came to see me yesterday and I saw him off at the station.
B: I see! Next time you can ask someone to tell me you'll be late or write me a note.
A: I'm sorry. I didn't think of that. Stupid of me.
B: Never mind. Just don't let it happen again. Sit down.
B: Just a minute. I want to know why you're late!
A: Yes, of course.I'm sorry. My classmate came to see me yesterday and I saw him off at the station.
B: I see! Next time you can ask someone to tell me you'll be late or write me a note.
A: I'm sorry. I didn't think of that. Stupid of me.
B: Never mind. Just don't let it happen again. Sit down.